Brewing machine



FIG. 1 is a front perspective view of a brewing machine showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a rear view thereof; and,

FIG. 8 is an enlarged bottom plan view thereof.

The broken lines in the drawing depict portions of the brewing machine that form no part of the claimed design. 

CLAIM The ornamental design for a brewing machine, as shown and described. 